Acer Liquid Z4 vs Samsung W999
Acer Liquid Z4
Samsung W999
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPACDMA2000 1xEV-DO
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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EV-DO speed-3.1 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22011-12
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Status2014-42012
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Design
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SIMOptional Dual SIMMini-SIM
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Height111 mm
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Width59 mm
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Thickness17.8 mm
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Weight130 g206 g
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ColorsBlack/WhiteBlack
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.0 inches3.5 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi267 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHzDual-core 1.2 GHz
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Chipset-Qualcomm MSM8660 Snapdragon
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GPU-Adreno 220
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Memory RAM512 MB-
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Internal storage4 GB16 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPS-Yes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1500 mAh
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Talk time--
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Standby time--
